1041540451 has 4 divisors (see below), whose sum is σ = 1190331952. Its totient is φ = 892748952.

The previous prime is 1041540443. The next prime is 1041540517. The reversal of 1041540451 is 1540451401.

1041540451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1540451401 = 131 ⋅11759171.

It is a cyclic number.

It is not a de Polignac number, because 1041540451 - 2³ = 1041540443 is a prime.

It is a super-2 number, since 2×1041540451² = 2169613022138566802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1041540431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74395740 + ... + 74395753.

It is an arithmetic number, because the mean of its divisors is an integer number (297582988).

Almost surely, 2^1041540451 is an apocalyptic number.

1041540451 is a deficient number, since it is larger than the sum of its proper divisors (148791501).

1041540451 is an equidigital number, since it uses as much as digits as its factorization.

1041540451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148791500.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1041540451 is about 32272.9058344612. The cubic root of 1041540451 is about 1013.6593885856.

Adding to 1041540451 its reverse (1540451401), we get a palindrome (2581991852).

The spelling of 1041540451 in words is "one billion, forty-one million, five hundred forty thousand, four hundred fifty-one".